FR2023749A1 - - Google Patents

Info

Publication number
FR2023749A1
FR2023749A1 FR6940022A FR6940022A FR2023749A1 FR 2023749 A1 FR2023749 A1 FR 2023749A1 FR 6940022 A FR6940022 A FR 6940022A FR 6940022 A FR6940022 A FR 6940022A FR 2023749 A1 FR2023749 A1 FR 2023749A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR6940022A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lamson and Sessions Co
Original Assignee
Lamson and Sessions Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lamson and Sessions Co filed Critical Lamson and Sessions Co
Publication of FR2023749A1 publication Critical patent/FR2023749A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21HMAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00Making helical bodies or bodies having parts of helical shape
    • B21H3/02Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/025Rolling locking screws
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0042Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw
    • F16B25/0052Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by the geometry of the thread, the thread being a ridge wrapped around the shaft of the screw the ridge having indentations, notches or the like in order to improve the cutting behaviour
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0078Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw with a shaft of non-circular cross-section or other special geometric features of the shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/30Locking exclusively by special shape of the screw-thread
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924Coupled nut and bolt
    • Y10S411/929Thread lock
    • Y10S411/938Distorted thread
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S470/00Threaded, headed fastener, or washer making: process and apparatus
    • Y10S470/906Nylon plug lock
FR6940022A 1968-11-20 1969-11-20 Withdrawn FR2023749A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77722068A 1968-11-20 1968-11-20

Publications (1)

Publication Number Publication Date
FR2023749A1 true FR2023749A1 (en) 1970-08-21

Family

ID=25109626

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6940022A Withdrawn FR2023749A1 (en) 1968-11-20 1969-11-20

Country Status (4)

Country Link
US (1) US3504722A (en)
DE (1) DE1957959A1 (en)
FR (1) FR2023749A1 (en)
GB (1) GB1288241A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113803344A (en) * 2020-06-12 2021-12-17 上海烟草集团有限责任公司 Screw for fixing mesh net cover of impregnator and impregnator

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1556730A (en) * 1967-06-05 1969-02-07
US3945272A (en) * 1970-01-30 1976-03-23 Nl Industries Inc. Thread-rolling method, thread-rolling dies, and method of manufacturing the dies
US3664400A (en) * 1970-03-02 1972-05-23 George W Moore Inc Locking set screw
US3794092A (en) * 1970-11-23 1974-02-26 Textron Inc Locking fastener
CA977192A (en) * 1972-05-24 1975-11-04 Usm Corporation Self tapping fastener and method and dies for making same
US4258607A (en) * 1978-05-08 1981-03-31 Microdot Inc. Vibration resistant screw
US4235149A (en) * 1978-08-17 1980-11-25 Veldman Donald R Self-thread creating fastener and method and apparatus for making the same
US4259758A (en) * 1978-10-11 1981-04-07 Keeler Corporation Method of making a self-tapping screw
DE3337534A1 (en) * 1983-10-14 1985-05-02 Alfons 5758 Fröndenberg Knoche Universal screw, tool for producing universal screws of this type, and screwdriver for universal screws of this type
US4973209A (en) * 1985-03-28 1990-11-27 Conti Fasteners Ag Screw for contaminated pre-tapped holes
US5340254A (en) * 1992-01-31 1994-08-23 Textron Inc. Thread forming screw for forming an internal thread in a low ductility material
US5433303A (en) * 1994-02-03 1995-07-18 Chen; Chi-Lu Foldable frame for a case
DE19752957C2 (en) * 1997-11-28 2002-10-02 Heinrichs & Co Schrauben Und D Self-locking bolt thread and process for its manufacture
US6095733A (en) * 1998-06-29 2000-08-01 Huck International, Inc. Threaded fastener with determinable clamp load
US7438512B2 (en) 2001-08-20 2008-10-21 Maclean-Fogg Company U-bolt assembly
US6749386B2 (en) 2001-08-20 2004-06-15 Maclean-Fogg Company Locking fastener assembly
US7334975B2 (en) 2001-08-20 2008-02-26 Maclean-Fogg Company Fastener assembly
US6827538B2 (en) 2001-09-10 2004-12-07 Htg-Wyandotte, Llc Torque prevailing stud
DE10235817B4 (en) * 2002-08-05 2004-08-05 Ejot Gmbh & Co. Kg Self-tapping screw
US9433454B2 (en) 2013-03-14 2016-09-06 Amei Technologies, Inc. Variable angle screws, plates and systems
PT3054174T (en) * 2013-10-03 2019-02-27 Aoyama Seisakusho Bolt
JP3194854U (en) * 2014-09-30 2014-12-11 イワタボルト株式会社 bolt
JP2017219076A (en) * 2016-06-06 2017-12-14 株式会社青山製作所 bolt
US11125262B2 (en) * 2019-10-10 2021-09-21 Research Engineering & Manufacturing, Inc. Thread forming and thread locking fastener
US11326637B2 (en) * 2019-11-18 2022-05-10 Semblex Corporation Fasteners for high strength steel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371365A (en) * 1942-12-07 1945-03-13 American Screw Co Locking screw and method of making
US3076208A (en) * 1960-04-27 1963-02-05 Moore Harrington Method of making setscrew with mutilated threads
DE1400838A1 (en) * 1961-04-03 1968-11-14 Jllinois Tool Works Inc Fastener
US3134115A (en) * 1962-01-24 1964-05-26 George W Moore Inc Method of making setscrews with upset thread crests

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113803344A (en) * 2020-06-12 2021-12-17 上海烟草集团有限责任公司 Screw for fixing mesh net cover of impregnator and impregnator

Also Published As

Publication number Publication date
US3504722A (en) 1970-04-07
GB1288241A (en) 1972-09-06
DE1957959A1 (en) 1970-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse